#include <iostream>
using namespace std;

const int N = 100010;
int n, m, x;
int a[N], b[N];

int main()
{
    scanf("%d%d%d", &n, &m, &x);
    for (int i = 0; i < n; ++i)
        scanf("%d", a + i);
    for (int i = 0; i < m; ++i)
        scanf("%d", b + i);
    for (int i = 0, j = m - 1; i < n; ++i)
    {
        while (a[i] + b[j] > x)
            --j;
        if (a[i] + b[j] == x)
        {
            printf("%d %d", i, j);
            break;
        }
    }
    return 0;
}